* {
  margin: 0;
  padding: 0;
  list-style: none;
  user-select: none;
}

body {
  font-size: 12px;
  line-height: 1;
}

.box {
  width: 725px;
  height: 470px;
  margin: 0 auto;
  position: relative;
}

.random {
  width: 300px;
  height: 100px;
  background: #fff;
  box-shadow: 1px 1px 10px #ccc;
  border-radius: 15px;
  position: absolute;
  left: 0;
  top: 65%;
  transform: translateY(-50%);
  overflow: hidden;
}

.nameList {
  height: 100%;
  display: flex;
  align-items: center;
  position: absolute;
  left: 0;
  top: 0;
}

.nameList li {
  width: 300px;
  text-align: center;
  font-size: 50px;
  white-space: nowrap;
}

.btns {
  width: 300px;
  height: 100px;
  position: absolute;
  left: 0;
  bottom: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.start {
  height: 54px;
  border: 1px solid #ccc;
  box-sizing: border-box;
  text-align: center;
  line-height: 33px;
  padding: 10px;
  font-size: 16px;
  border-radius: 10px;
  color: #fff;
  box-shadow: 2px 2px 5px #fff inset;
}

.btnItem {
  width: 100%;
  display: none;
  align-items: center;
  justify-content: space-between;
}

.err {
  background: #ff3d1b;
}

.correct {
  background: #2ebd12;
}

.next {
  background: #10ca92;
}

.data {
  width: 400px;
  height: 500px;
  background: pink;
  position: absolute;
  top: 70px;
  left: 320px;
  background: #fff;
  box-shadow: 1px 1px 10px #ccc;
  border-radius: 15px;
  padding: 30px;
  box-sizing: border-box;
  font-size: 18px;
  line-height: 30px;
}

.data span {
  font-weight: 700;
  color: #2ebd12;
}

.dataContent {
  overflow: auto;
  width: 100%;
  height: 385px;
}

.dataContent p {
  line-height: 35px;
}

.pic {
  width: 100px;
  height: auto;
  position: absolute;
  left: 111px;
  top: 150px;
}

.myform {
  width: 270px;
  margin: 20px auto;
}

.myform input {
  margin: 20px 0;
}

.myform input:nth-child(2) {
  display: block;
  margin: 0 auto;
}
